unnecessary

英 [ʌnˈnesəsəri]

美 [ʌnˈnesəseri]

adj.  不需要的; 不必要的; 多余的; 不必要(且容易开罪于人)的

CET4CET6

Oxford 3000 / Collins.2 / BNC.3637 / COCA.5396

牛津词典

adj.

• 不需要的；不必要的；多余的
  not needed; more than is needed
  1. unnecessary expense
     不必要的花费
  2. They were found guilty of causing unnecessary suffering to animals.
     他们因虐待动物而被判有罪。
  3. All this fuss is totally unnecessary .
     这场纷扰是完全可以避免的。
• 不必要（且容易开罪于人）的
  not needed in the situation and likely to be offensive
  1. That last comment was a little unnecessary, wasn't it?
     那最后一点评论有点多余，不是吗？

柯林斯词典

• ADJ-GRADED 不需要的；没必要的；多余的
  If you describe something asunnecessary, you mean that it is not needed or does not have to be done, and is undesirable.
  1. The slaughter of whales is unnecessary and inhuman...
     屠杀鲸鱼是没有必要的也是不人道的。
  2. He accused Diana of making an unnecessary fuss.
     他责备黛安娜没必要那么大惊小怪。

英英释义

adj

• not necessary
  Synonym:unneeded

双语例句

• The slaughter of whales is unnecessary and inhuman
  屠杀鲸鱼是没有必要的也是不人道的。
• He accused Diana of making an unnecessary fuss.
  他责备黛安娜没必要那么大惊小怪。
• I felt that we were taking unnecessary risks.
  我觉得我们在冒不必要的风险。
• The fact that few in China appeared to heed the call for an egyptian-style revolt may have been taken as proof that harsh tactics work, not that they are unnecessary.
  事实表明，在中国好像很少有人留意到对埃及式革命的呼吁可能会被当做苛刻政策发挥作用的证据，这并不是说这些政策是无用的。
• It's unnecessary to go into details.
  无须细说。
• I thought that a fire was unnecessary.
  我认为不要火了。
• In writing this report I have omitted all unnecessary details.
  在写这份报告时，我把一切不必要的细节都省去了。
• He found it unnecessary for us to stay behind.
  他感到我们不必要留下来。
• They viewed his actions as unnecessary.
  他们认为他的行动没必要。
• To argue with him about it be unnecessary.
  和他辩论此事是不必要的。